/// <inheritdoc />
public override void ViewDidAppear(bool animated)
{
base.ViewDidAppear(animated);
AlbumView.LayoutIfNeeded();
_cameraView.LayoutIfNeeded();
var albumDataSource = LazyDataSource(AlbumView, AlbumView.CellSize, MediaTypes);
var albumDelegate = LazyDelegate(AlbumView, albumDataSource);
AlbumDataSource = albumDataSource;
AlbumDelegate = albumDelegate;
var local = AlbumDataSource as LocalFilesDataSource;
if (local != null)
{
local.InitialSelectedImagePath = InitialSelectedImagePath;
}
AlbumView.Initialize(AlbumDataSource, AlbumDelegate);
_cameraView.Initialize(OnImageFinished);
local?.ShowFirstImage();
if (HasVideo)
{
_videoView.LayoutIfNeeded();
_videoView.Initialize(OnVideoFinished);
_videoView.CameraUnauthorized += OnCameraUnauthorized;
}
_libraryButton.TouchUpInside += LibraryButtonPressed;
_menuView.Closed += CloseButtonPressed;
_menuView.Done += DoneButtonPressed;
_cameraButton.TouchUpInside += CameraButtonPressed;
_videoButton.TouchUpInside += VideoButtonPressed;
AlbumDataSource.CameraRollUnauthorized += OnCameraRollUnauthorized;
_cameraView.CameraUnauthorized += OnCameraUnauthorized;
switch (Configuration.ModeOrder)
{
case ModeOrder.CameraFirst:
ChangeMode(Mode.Camera);
break;
case ModeOrder.VideoFirst:
ChangeMode(HasVideo ? Mode.Video : Mode.Library); // Fallback to Library if the Video is disabled
break;
case ModeOrder.LibraryFirst:
ChangeMode(Mode.Library);
break;
}
}
/// <inheritdoc />
public override void ItemSelected(
UICollectionView collectionView, NSIndexPath indexPath)
{
UIView.AnimateNotify(0.2, 0.0, UIViewAnimationOptions.CurveEaseOut, () =>
{
_albumView.ImageCropView.Scrollable = true;
_albumView.ImageCropView.Alpha = 1.0f;
_albumView.MovieView.Alpha = 1.0f;
_albumView.MovieViewConstraintTop.Constant =
_albumView.ImageCropViewConstraintTop.Constant =
AlbumView.ImageCropViewOriginalConstraintTop;
_albumView.CollectionViewConstraintHeight.Constant =
_albumView.Frame.Height - AlbumView.ImageCropViewOriginalConstraintTop -
_albumView.ImageCropView.Frame.Height;
_albumView.CollectionViewConstraintTop.Constant = 0;
_albumView.LayoutIfNeeded();
},
finished => { });
_albumView.DragDirection = DragDirection.Up;
_albumView.CollectionView.ScrollToItem(indexPath, UICollectionViewScrollPosition.Top, true);
}